54399160

素因数分解:

$2^3\times 5^1\times {\mathrm{1359979}}^1$

素因数の和:1359990

約数の個数: 16

約数和(自身を含む): 122398200

約数和(自身を除く): 67999040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1359979, 2719958, 5439916, 6799895, 10879832, 13599790, 27199580, 54399160]

約数ペア:

[(1, 54399160), (2, 27199580), (4, 13599790), (5, 10879832), (8, 6799895), (10, 5439916), (20, 2719958), (40, 1359979)]